CN213564697U - Fixed-length cutting device for plastic film bag - Google Patents
Fixed-length cutting device for plastic film bag Download PDFInfo
- Publication number
- CN213564697U CN213564697U CN202021980488.6U CN202021980488U CN213564697U CN 213564697 U CN213564697 U CN 213564697U CN 202021980488 U CN202021980488 U CN 202021980488U CN 213564697 U CN213564697 U CN 213564697U
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- China
- Prior art keywords
- plastic film
- cutting
- fixedly connected
- platform
- fixing frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 48
- 239000002985 plastic film Substances 0.000 title claims abstract description 46
- 229920006255 plastic film Polymers 0.000 title claims abstract description 46
- 238000003825 pressing Methods 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 244000309464 bull Species 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a plastic film bag fixed length cutting device, including tailorring the platform, the upper end of tailorring the platform is equipped with feed mechanism, stop gear, tailors the mechanism along the feed direction in proper order, tailor the mechanism including installing in the linear guide who tailors the platform both sides, two fixed mounting has the same mounting bracket that is located and tailors the platform top on linear guide's the removal end, the lift cylinder is installed at the top of mounting bracket, the flexible end of lift cylinder runs through mounting bracket and fixedly connected with mounting panel downwards, the cut-off knife is installed to the lower extreme of mounting panel, the mounting panel is close to one side lower part of stop gear and installs and has the compact structure. The utility model discloses can realize the quick fixed length of plastic film and tailor, be favorable to improving the efficiency of processing and the precision of processing to greatly improve the quality of tailorring, and the plastic film feeding direction is more stable, and the use suitability is strong.
Description
Technical Field
The utility model relates to a plastic film bag production technical field especially relates to a plastic film bag fixed length cutting device.
Background
Plastic films, which are generally films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins, are used for packaging and as a film coating layer, and in the bag-making process of plastic films, the plastic films need to be cut.
The existing common requirement that a worker confirms the length through a graduated scale and then another worker is responsible for cutting, the manual operation efficiency is low, the manual measurement fixed length precision is low, the cutting precision is reduced, and the plastic film cutting is easy to deviate to influence the cutting quality, so that the fixed length cutting device for the plastic film bag needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a fixed-length cutting device for plastic film bags.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a plastic film bag fixed length cutting device, is including tailorring the platform, the upper end of tailorring the platform is equipped with feed mechanism, stop gear in proper order, tailors the mechanism including installing in the linear guide who tailors the platform both sides, two fixed mounting has the same mounting bracket that is located the platform top of tailorring on linear guide's the removal end, the lift cylinder is installed at the top of mounting bracket, the flexible end of lift cylinder runs through mounting bracket and fixedly connected with mounting panel downwards, the cut-off knife is installed to the lower extreme of mounting panel, the mounting panel is close to one side lower part of stop gear and installs compact structure, the opposite side lower part fixedly connected with positioning baffle of mounting panel.
Preferably, feed mechanism includes the first mount of fixed mounting in the platform upper end of tailorring, the guide roller is installed to first mount inboard, install the driving motor who drives the guide roller on the outer wall of first mount.
Preferably, stop gear includes that fixed connection tailors the second mount of platform upper end, the inboard level of second mount is equipped with two-way screw rod, two-way screw rod's both ends are all rotated and are connected on the inner wall of second mount, it is connected with the regulation bull stick to rotate on one side outer wall of second mount, adjust the one end of bull stick fixed connection at two-way screw rod, the equal screw thread in both sides of two-way screw rod has cup jointed the thread bush, the lower extreme fixedly connected with limiting plate of thread bush.
Preferably, the compression structure comprises two telescopic rods fixedly connected to the lower end of the mounting plate, the telescopic ends of the telescopic rods face downwards and are fixedly connected with the same pressing plate, springs are sleeved on the telescopic rods, two ends of each spring respectively abut against the mounting plate and the corresponding pressing plate, and the pressing plates are lower than the shearing knife.
Preferably, the limiting plate is of an L-shaped structure.
Preferably, the side walls of the two sides of the cutting platform are provided with scale marks, and the moving end of the linear guide rail is provided with a pointer.
The utility model has the advantages that:
through setting up feed mechanism, lift cylinder, cutting knife, rotate through driving motor drive guide roller, realize plastic film's quick feeding, when plastic film feeding targetting in place, start the lift cylinder extension and drive cutting knife and move down and can carry out the film and tailor, the simple operation is efficient.
Through setting up compact structure, when starting lift cylinder extension and driving the cut-off knife and cut, because the height of clamp plate is less than the cut-off knife, the clamp plate contacts plastic film earlier, and then makes the telescopic link shrink, and compression spring, and then provides the holding down force through the elasticity of spring to the clamp plate and compress tightly plastic film, and then makes to tailor more stably, improves and tailors precision and quality.
Through setting up positioning baffle, scale mark, pointer, accessible pointer starts linear guide and adjusts the position of removing the mounting bracket with reference to the scale mark, predetermines the position of cutting knife, blocks the location fast to the plastic film of feeding through positioning baffle, and then improves machining efficiency and tailors the precision.
Through setting up stop gear, carry out the feeding through the plastic film of guide roller feeding between two limiting plates, and then spacing through the limiting plate, make the plastic film feeding can not take place the skew, guarantee that the feeding is stable, further guarantee follow-up tailorring stably, and the accessible rotates and adjusts the bull stick, drive two-way screw rod rotates, because the thread bush top is restricted and not the rotation with the contact of second mount, when two-way screw rod rotates, can make two thread bushes be close to in step or keep away from the removal, and then adjust two spacing plate interval diminishes or grow, and then can play fine spacing direction effect to the plastic film homoenergetic of different width, it is higher to use the suitability.
The utility model discloses can realize the quick fixed length of plastic film and tailor, be favorable to improving the efficiency of processing and the precision of processing to greatly improve the quality of tailorring, and the plastic film feeding direction is more stable, and the use suitability is strong.
Drawings
Fig. 1 is a schematic structural view of a plastic film bag fixed-length cutting device provided by the present invention;
fig. 2 is a schematic structural view of a cutting mechanism of the fixed-length cutting device for plastic film bags according to the present invention;
fig. 3 is a schematic structural view of a limiting mechanism of the fixed-length cutting device for plastic film bags of the present invention.
In the figure: 1 tailors platform, 2 linear guide, 3 pointers, 4 scale marks, 5 first mounts, 6 guide rollers, 7 driving motor, 8 limiting plates, 9 second mounts, 10 regulation bull stick, 11 mounting brackets, 12 lift cylinders, 13 mounting panels, 14 locating baffle, 15 telescopic links, 16 springs, 17 clamp plates, 18 scissors, 19 thread bush, 20 two-way screw rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a plastic film bag fixed length cutting device, including cutting platform 1, the upper end of cutting platform 1 is equipped with feed mechanism in proper order along the direction of feed, stop gear, cut the mechanism including installing in the linear guide 2 of cutting platform 1 both sides, linear guide 2 is current mature technology, fixed mounting has same mounting bracket 11 that is located the platform 1 top of cutting on two linear guide 2's the removal end, lift cylinder 12 is installed at the top of mounting bracket 11, the flexible end of lift cylinder 12 runs through mounting bracket 11 and fixedly connected with mounting panel 13 downwards, cut-off knife 18 is installed to the lower extreme of mounting panel 13, mounting panel 13 is close to one side lower part of stop gear and installs compact structure, the opposite side lower part fixedly connected with positioning baffle 14 of mounting panel 13.
The utility model discloses in, feed mechanism includes that fixed mounting tailors first mount 5 of 1 upper end of platform, and guide roller 6 is installed to 5 inboard of first mount, installs the driving motor 7 of drive guide roller 6 on the outer wall of first mount 5, and guide roller 6 and driving motor 7's drive is connected and control and is current known technology.
Specifically, the limiting mechanism comprises a second fixing frame 9 fixedly connected to the upper end of the cutting platform 1, a bidirectional screw 20 is horizontally arranged on the inner side of the second fixing frame 9, two ends of the bidirectional screw 20 are rotatably connected to the inner wall of the second fixing frame 9, an adjusting rotating rod 10 is rotatably connected to the outer wall of one side of the second fixing frame 9, the adjusting rotating rod 10 is fixedly connected to one end of the bidirectional screw 20, two sides of the bidirectional screw 20 are respectively in threaded sleeve connection with a threaded sleeve 19, the outer wall of the threaded sleeve 19 is of a rectangular structure, a limiting plate 8 is fixedly connected to the lower end of the threaded sleeve 19, the limiting plate 8 is of an L-shaped structure, the top of the threaded sleeve 19 is limited to contact with the second fixing frame 9 and does not rotate, when the bidirectional screw 20 rotates, the two threaded sleeves 19 can synchronously approach or move away from each other, and then the distance between the two limiting plates 8 is adjusted to be smaller or, the plastic film that feeds through guide roller 6 feeds through between two limiting plates 8, and then spacing through limiting plate 8 for the skew can not take place in the plastic film feeding, guarantees that the feeding is stable.
Specifically, compact structure includes two telescopic links 15 of fixed connection at mounting panel 13 lower extreme, the flexible end of two telescopic links 15 is down and the same clamp plate 17 of fixedly connected with, spring 16 has been cup jointed on the telescopic link 15, spring 16's both ends respectively with mounting panel 13, clamp plate 17 offsets, clamp plate 17 highly is less than cut-off knife 18, when starting lift cylinder 12 extension drive cut-off knife 18 and cutting, because clamp plate 17 highly is less than cut-off knife 18, clamp plate 17 contacts the plastic film earlier, and then make telescopic link 15 shrink, and compression spring 16, and then the elasticity through spring 16 provides the holding down force to clamp plate 17 and compresses tightly the plastic film.
Furthermore, all be equipped with scale mark 4 on the both sides lateral wall of cutting out platform 1, linear guide 2's removal is served and is equipped with pointer 3, and accessible pointer 3 refers to scale mark 4 and starts linear guide 2 and adjust the position of removing mounting bracket 11, presets the position of tailer 18, adjusts and cuts out preset position.
When the utility model is used, the driving motor 7 drives the material guide roller 6 to rotate, so as to realize the rapid feeding of the plastic film, the plastic film fed by the material guide roller 6 is fed between the two limiting plates 8, and further, the plastic film is limited by the limiting plates 8, so that the plastic film feeding can not deviate, the feeding stability is ensured, the subsequent cutting stability is further ensured, the two-way screw 20 is driven to rotate by rotating the adjusting rotating rod 10, the top of the screw sleeve 19 is limited by the contact with the second fixing frame 9 and can not rotate, when the two-way screw 20 rotates, the two screw sleeves 19 can synchronously approach or move away, and further, the distance between the two limiting plates 8 is adjusted to be reduced or enlarged, and further, the plastic films with different widths can have good limiting and guiding effects, the use applicability is higher, the lifting cylinder 12 is restarted to extend to drive the cutting knife 18 to cut, because the height of the pressing plate 17 is lower than that of the cutting knife 18, the pressing plate 17 contacts the plastic film first, so that the telescopic rod 15 contracts, the spring 16 is compressed, and the elastic force of the spring 16 provides downward force for the pressing plate 17 to compress the plastic film. The linear guide rail 2 can be further started by the pointer 3 by referring to the scale marks 4 to adjust the position of the movable mounting frame 11, the position of the cutting knife 18 is preset and adjusted, the fed plastic film is quickly blocked and positioned by the positioning baffle 14, and then the processing efficiency and the cutting precision are improved.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. A fixed-length cutting device for plastic film bags, which comprises a cutting platform (1) and is characterized in that, the upper end of the cutting platform (1) is provided with a feeding mechanism, a limiting mechanism and a cutting mechanism in sequence along the feeding direction, the cutting mechanism comprises linear guide rails (2) arranged at two sides of a cutting platform (1), the moving ends of the two linear guide rails (2) are fixedly provided with the same mounting rack (11) positioned above the cutting platform (1), a lifting cylinder (12) is arranged at the top of the mounting rack (11), the telescopic end of the lifting cylinder (12) downwards penetrates through the mounting rack (11) and is fixedly connected with a mounting plate (13), the lower end of the mounting plate (13) is provided with a shear knife (18), the lower part of one side of the mounting plate (13) close to the limiting mechanism is provided with a pressing structure, and a positioning baffle (14) is fixedly connected to the lower part of the other side of the mounting plate (13).
2. A length-fixing cutting device for plastic film bags according to claim 1, characterized in that the feeding mechanism comprises a first fixing frame (5) fixedly mounted on the upper end of the cutting platform (1), the inner side of the first fixing frame (5) is provided with a material guiding roller (6), and the outer wall of the first fixing frame (5) is provided with a driving motor (7) for driving the material guiding roller (6).
3. The plastic film bag fixed-length cutting device according to claim 1, wherein the limiting mechanism comprises a second fixing frame (9) fixedly connected to the upper end of the cutting platform (1), a bidirectional screw (20) is horizontally arranged on the inner side of the second fixing frame (9), two ends of the bidirectional screw (20) are rotatably connected to the inner wall of the second fixing frame (9), an adjusting rotating rod (10) is rotatably connected to the outer wall of one side of the second fixing frame (9), the adjusting rotating rod (10) is fixedly connected to one end of the bidirectional screw (20), thread sleeves (19) are sleeved on two sides of the bidirectional screw (20) in a threaded manner, and limiting plates (8) are fixedly connected to the lower ends of the thread sleeves (19).
4. The plastic film bag fixed-length cutting device according to claim 1, wherein the compressing structure comprises two telescopic rods (15) fixedly connected to the lower end of the mounting plate (13), the telescopic ends of the two telescopic rods (15) face downwards and are fixedly connected with the same pressing plate (17), a spring (16) is sleeved on each telescopic rod (15), two ends of each spring (16) respectively abut against the mounting plate (13) and the pressing plate (17), and the height of each pressing plate (17) is lower than that of the corresponding cutting knife (18).
5. A machine for cutting bags of plastic film to length according to claim 3, characterised in that said limiting plate (8) is of L-shaped configuration.
6. A device for cutting bags of plastic film to length according to claim 1, characterised in that the cutting platform (1) is provided with graduations (4) on both side walls and the linear guide (2) is provided with a cursor (3) on the moving end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021980488.6U CN213564697U (en) | 2020-09-11 | 2020-09-11 | Fixed-length cutting device for plastic film bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021980488.6U CN213564697U (en) | 2020-09-11 | 2020-09-11 | Fixed-length cutting device for plastic film bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213564697U true CN213564697U (en) | 2021-06-29 |
Family
ID=76570892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021980488.6U Expired - Fee Related CN213564697U (en) | 2020-09-11 | 2020-09-11 | Fixed-length cutting device for plastic film bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213564697U (en) |
-
2020
- 2020-09-11 CN CN202021980488.6U patent/CN213564697U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |